Optimism is a blockchain that uses Optimistic Rollups technology, which reduces the cost of transaction fees tenfold compared to the first level of the Ethereum network. Allows you to easily deploy any smart contracts and decentralized applications written in the Solidity language on the second-level network.

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It's been amazing to see the recaps from @EFDevconnect so far! We can't wait to share videos of all the sessions from OnChain Summit with you next week. 👀

Until then, here are some highlights:

It's been amazing to see the recaps from @EFDevconnect so far.